CVE-2026-20849

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H                                    

Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.

Published Date

January 13, 2026

Last Modified

January 15, 2026

CWE ID

CWE-807

Source

NVD

Vendor

microsoft

Product

windows_10_1607